Tomorrow is the last day you can submit comments to be considered by the "panel of experts" developing the 2010 guidelines. You can attach supporting documents/ research in a ZIP file as well.
We can't complain about policy if we don't seize all available opportunities to make a change!
It will take you less than 3 minutes to do this.
If you don't feel like posting here you can visit the USDA page itself.
Link to the USDA comments page:
Speak out while you can! Let's make change!